621574384

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{7673}}^1$

素因数の和:7825

約数の個数: 40

約数和(自身を含む): 1238951952

約数和(自身を除く): 617377568

約数列:

[1, 2, 4, 8, 16, 61, 83, 122, 166, 244, 332, 488, 664, 976, 1328, 5063, 7673, 10126, 15346, 20252, 30692, 40504, 61384, 81008, 122768, 468053, 636859, 936106, 1273718, 1872212, 2547436, 3744424, 5094872, 7488848, 10189744, 38848399, 77696798, 155393596, 310787192, 621574384]

約数ペア:

[(1, 621574384), (2, 310787192), (4, 155393596), (8, 77696798), (16, 38848399), (61, 10189744), (83, 7488848), (122, 5094872), (166, 3744424), (244, 2547436), (332, 1872212), (488, 1273718), (664, 936106), (976, 636859), (1328, 468053), (5063, 122768), (7673, 81008), (10126, 61384), (15346, 40504), (20252, 30692)]